Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface, showing our new design.

The evenly spaced broken lines illustrate a display screen or portion thereof, illustrate portions of the graphical user interface, and illustrate the environment of the display screen or portion thereof. The dot-dash broken lines define boundaries of the claimed design. None of the broken lines form part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 